Physics · Optics
सफेद प्रकाश की एक किरण किसी वस्तु की सतह से टकराती है। यदि सभी घटक रंग पूरी तरह से परावर्तित हो जाते हैं, तो वह सतह कैसी दिखाई देगी?
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सफेद
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